If P - Q - R and d(P,Q)=3.4,(Q,R)=5.7 then find d(P,R)=?

If P=3Q = 7R, find P:Q:R.

If P:Q = 2:9 and Q :R = 3:7, find P:R.

In Figure, if P Q_|_P S ,\ P Q S R ,\ /_S Q R=28^0a n d\ /_Q R T=65^0, then find the values of x\ a n d\ y

Consider the points P(2,-4);Q(4,-2) and R(7,1). The points P,Q,R

In Fig. if P Q|| B C and P R|| C D . Prove that (i) (A R)/(A D)=(A Q)/(A B) (ii) (Q B)/(A Q)=(D R)/(A R) .

P, Q and R are three collinear points. P and Q are (3, 4) and (7, 7) respectively, and PR =10 units. Find the coordinates of R.

In Fig. 6.37, if Q T_|_P R ,/_T Q R=40^@ a n d/_S P R=30^@ , find x and y.

If p = 4,q = -3 and r = 2, find the value of : p^(3)+q^(3)-r^(3)-3pqr

If P = {a , b , c} and A xxB = {(p , q), (p , r), (m , q), (m , r)} Q = {r} , form the sets P xxQ a n d Q xxP .Are these two products equal?

sides Q P and R Q of P Q R are produced to point S and T respectively. If /_S P R=135^0 and /_P Q T=110^0, find /_P R Qdot